B Straumal, A Korneva, P Zieęba - Archives of Civil and Mechanical …, 2014 - Springer
Severe plastic deformation can lead to the phase transformations in the materials. Even the severe plastic deformation at ambient temperature is frequently equivalent to the heat …
AR Kilmametov, Y Ivanisenko, AA Mazilkin… - Acta Materialia, 2018 - Elsevier
The formation of ω-phase under high-pressure torsion (HPT) has been studied in Ti–Fe alloys. Seven alloys with Fe concentration from 0 to 10 wt% have been annealed between …
BB Straumal, AA Mazilkin, B Baretzky… - Materials …, 2012 - jstage.jst.go.jp
The objective of this work is to prove whether the concept of effective temperature is applicable to the severe plastic deformation (SPD). This concept was originally developed …
BB Straumal, AR Kilmametov, Y Ivanisenko… - International Journal of …, 2015 - degruyter.com
During severe plastic deformation (SPD), a steady-state is usually reached after a certain value of strain (ie number of passes during equal-channel pressing or number of rotations …
BB Straumal, AR Kilmametov, A Korneva… - Journal of Alloys and …, 2017 - Elsevier
Severe plastic deformation not only leads to grain refinement but also accelerates mass- transfer and drives phase transformations in these Cu-based alloys. This review is devoted …
Ultrafine-grained and heterostructured materials are currently of high interest due to their superior mechanical and functional properties. Severe plastic deformation (SPD) is one of …
Recent studies showed that structural changes in amorphous alloys under high pressure torsion (HPT) are determined by their chemical composition and processing regimes. For …
Severe plastic deformation (SPD) frequently induces phase transformations like decomposition of supersaturated solid solution, dissolution of precipitates, amorphization …
BB Straumal, AR Kilmametov, Y Ivanisenko… - Journal of Alloys and …, 2018 - Elsevier
The high pressure torsion (HPT) of Ti–4 wt.% Fe and Ti–4 wt.% Co alloys has been studied. Before HPT, the samples were annealed above and below the temperature of eutectoid …